What question did this study set out to answer?

This research aims to verify and analyze the accuracy of a new portable wind measurement sensor.

March 29, 2026Scientific ReportsOpen Access

Experimental study on portable multi-parameter intelligent wind measurement sensor

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Experimental analysis shows enhanced accuracy in wind measurement for mining environments, indicating improvements in ventilation management.

This research aims to verify and analyze the accuracy of a new portable wind measurement sensor.
Comparative analyses of direct-through and reflective ultrasonic measurement principles.
Experiments conducted in a low-speed circular wind tunnel.
Investigation of measurement angle deviations and their effects on accuracy.
Development and validation of an airflow velocity prediction model.
Reflective ultrasonic measurement showed superior accuracy over direct-through method.
Optimal measurement angle was identified to enhance instrument accuracy.
Average airflow velocity measurements demonstrated errors within ± 0.1 m/s.
Airflow velocity contour distributions were generated from experiments.

Wang et al. (2026) studied this question.

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Experimental analysis shows enhanced accuracy in wind measurement for mining environments, indicating improvements in ventilation management.